/*
 * Copyright 2012 yura.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.opu.pc.domain;

import java.io.Serializable;
import org.opu.pc.domain.domains.SystemSettings;

/**
 *
 * @author yura
 */
public interface SystemSettingsManagement {
    
    public static enum Option {
        AvailableGuest(Boolean.class),
        GuestUserId(Integer.class),
        DefaultAuthentication(DefaultAuthenticationOption.class);
        
        private Class<? extends Serializable> oprionType;

        private Option(Class<? extends Serializable> OprionType) {
            this.oprionType = OprionType;
        }

        public Class<?> getOprionType() {
            return oprionType;
        }
    }
    
    public static enum DefaultAuthenticationOption {
        SystemUserCredentials,
        GuestCredentials,
        NoCredentials
    }
    
    
    SystemSettings get(Option option);
    
    boolean getBoolean(Option option);

    int getInteger(Option option);
    
    DefaultAuthenticationOption getDefaultAuthenticationOption(Option option);
    
    void setValue(Option option, Serializable value);
    
    void ensureDataRegistered();
    
}
